Toaru S23 E01 The People Who Became the Protagonists By Some Kind of Mistake – War?

Toaru Majutsu no Index is a light novel series which tells the story of a boy with an unusual gift - and curse - and his encounters with the worlds of science and magic. Soon, he finds himself in the middle of the conflict of these two worlds, primarily the Magic Cabal on one side, and Academy City on the other